CN203758045U - Solar air heating pipe - Google Patents
Solar air heating pipe Download PDFInfo
- Publication number
- CN203758045U CN203758045U CN201420155861.2U CN201420155861U CN203758045U CN 203758045 U CN203758045 U CN 203758045U CN 201420155861 U CN201420155861 U CN 201420155861U CN 203758045 U CN203758045 U CN 203758045U
- Authority
- CN
- China
- Prior art keywords
- tube
- pipe
- solar
- energy
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Resistance Heating (AREA)
Abstract
The utility model relates to a solar air heating pipe which is used for directly heating air with solar energy. The solar air heating pipe is characterized in that an inner pipe (2) is provided with a hollow connection pipe (4) which enables an inner pipe cavity (8) to be externally communicated with a body of an outer pipe (1). By means of the solar air heating pipe, solar energy utilization range is widened, and solar energy utilization efficiency is improved. According to tests, the temperature of air in the solar pipe is higher than 100 DEG C about at half past seven a.m. in the last ten-day of March, energy output time can be synchronized with working and living time of people, and the solar air heating pipe can serve as a heat source for supplying energy outwards, for instance, heating, drying, heating water to boiled and supplying energy to places needing heat energy for production, living and the like, so that multiple purposes are realized.
Description
Technical field
The utility model relates to a kind of solar heater, especially a kind of solar heat tracheae of solar energy directly being given to air heat.
Background technology
Sell in the market the solar water heater using various in style, and its critical component is solar pipe; The solar pipe of a kind of upper end open, lower end closed is used the most universal, and filled with water in pipe during this solar pipe work is utilized after illumination the automatic convection current that heats up of the water heat absorption in pipe, makes the temperature rising thermal-arrest deposit of Water in Water Tanks;
Main pluses and minuses
Advantage: utilize the characteristic that solar pipe is high to luminous energy absorption efficiency, luminous energy is transformed into the thermal energy storage of water, make user obtain hot water and use, facilitated production, life, for saving the energy, reducing to pollute and made contribution;
Shortcoming: the mankind are mainly that to take prepared food class article be staple food, and now universal, use solar water heater for many years that hot water can only be provided, can not boil, institute's supplying hot water is because of not boiling, therefore can not directly drink real genus water heater product defects; People need to warm oneself and but can not heat in the winter time, are also part matters of regret; Moreover from the time of hot water is provided, can not with the time synchronized of people work on daytime, can not with people's time synchronized of cooking the morning, the waste that forming energy is used
.
Utility model content
The purpose of this utility model be to provide a kind of can expand the solar energy scope of application, allow sunlight directly to air heat in solar pipe, make inner air tube reach within a short period of time 100 ℃ above, be convenient to will pipe in hot-air to a kind of solar heat tracheae of heated material circulation release heat
;
For achieving the above object, the technical scheme that the utility model adopts is: this kind of solar heat tracheae, comprise that upper end open, lower end are sealed, inner tube fits in the inner chamber of outer tube, between the inwall of outer tube and the outer wall of inner tube, be provided with insulation vacuum chamber, between the outer wall bottom of inner tube and the inwall bottom of outer tube, be provided with bracing frame, it is characterized in that: the hollow tube connector that is provided with on inner pipe the outer conducting of body that makes interior tube chamber and outer tube;
Described a kind of solar heat tracheae, is characterized in that: described tube connector is spring-like or arc shaped, and the linear expansion coefficient of tube connector material is identical or close with the linear expansion coefficient of outer tube, inner tube material.
The utility model beneficial effect compared with prior art:
The utility model expanded solar energy the scope of application, improved the service efficiency of solar energy, after tested, late March about 7 thirty of the morning solar energy inner air tube higher than 100 ℃, the time of output energy, can work with people, life-time synchronizes, and can do the outside energy supply of thermal source, as for heating, dry, feedwater is heated to boiling, and the place energy supply that needs heat energy to aspects such as other productions, lives, realize multi-use.
Accompanying drawing explanation:
Fig. 1 is according to the cutaway view of an example of the utility model;
Fig. 2 is the partial sectional view of another example of the utility model;
Fig. 3 is the partial sectional view of the 3rd example of the utility model;
In figure:
1. outer tube, 2. inner tube, 3. bracing frame, 4. tube connector, 5. pipe outlet, 6 pipe import, 7. vacuum chamber, 8. interior tube chambers.
The specific embodiment:
In order to further illustrate above-mentioned purpose of the present utility model, technical scheme and effect, by the following examples by reference to the accompanying drawings and relevant known technological know-how the utility model is described:
As shown in Figure 1, the utility model is on the basis of prior art solar pipe structure, as: comprise that upper end open, lower end are sealed, inner tube 2 fits in the inner chamber of outer tube 1, between the inwall of outer tube 1 and the outer wall of inner tube 2, be provided with insulation vacuum chamber 7, between the outer wall bottom of inner tube 2 and the inwall bottom of outer tube 1, be provided with bracing frame 3; Innovation is: in the bottom of inner tube 2, be provided with the hollow tube connector 4 that interior tube chamber 8 and outer tube 1 body are conducted outward;
Described tube connector 4 is spring-like, has elasticity, and the linear expansion coefficient of tube connector 4 materials is identical or close with the linear expansion coefficient of outer tube 1, inner tube 2 materials; As outer tube 1, inner tube 2 all adopt high-boron-silicon glass material, make, this hollow tube connector 4 also adopts high-boron-silicon glass material to make;
Pipe outlet 5 on tube connector 4, pipe import 6, be connected and be connected to the multiple embodiment that is connected with inner tube 2, outer tube 1 respectively;
As shown in Figure 1 be an embodiment of the present utility model, tube connector 4 fits in bracing frame 3 centre bores of inner tube 2 bottoms, the pipe of tube connector 4 outlet 5 is connected with interior tube chamber 8 through behind inner tube 2 bottoms, pipe outlet 5 seals in junction with inner tube 2; The pipe import 6 of tube connector 4 is conducted outward through outer tube 1 bottom and outer tube 1 body, and pipe import 6 seals in junction with outer tube 1;
As shown in Figure 2 and Figure 3 be second, third embodiment of the present utility model, of tube connector 4 fits on two tube walls of inner tube 2 bottom inner chambers, and makes junction be sealed into one, is provided with pipe outlet 5 on the tube connector 4 in inner tube 2 inner chambers; The pipe import 6 of tube connector 4 is conducted outward through outer tube 1 and outer tube 1 body, and is sealed into one in junction;
In sum, tube connector 4 has multiple with the outer tube 1 of solar pipe, method and the form that inner tube 2 tube walls are connected, so long as the two ends of tube connector 4 are sealed and are connected respectively with outer tube 1, inner tube 2 tube walls of solar pipe respectively, allow interior tube chamber 8 connections that outer tube 1 body outer air flows into inner tubes 2 through tube connector 4 all can, all within present patent application scope of disclosure;
Related request, structure specification:
1) material of tube connector 4
The linear expansion coefficient of manufacturing tube connector 4 materials should be identical or close with the linear expansion coefficient of manufacturing solar pipe material, guarantees that phenomenon does not appear breaking, bursting in solar pipe inner and outer pipe and tube connector 4 in temperature changing process in junction;
2) tube connector 4 has elasticity
Experiment showed, when tube connector 4 is applied respectively to the pulling force of duty and pressure, tube connector 4 will be elongated and be pressed short, and when external force is cancelled, tube connector 4 recovers former length, and tube connector 4 can not damage;
3) tube connector 4 length variations amounts should be greater than solar energy inner tube 2 length variations amounts
Be the tube connector 4 of spring-like at the two ends of its spring, length recruitment when under tension and pressure and length decrease, all should be greater than contraction in length maximum and length increase maximum that inner tube 2 produces in temperature changing process, guarantee that solar pipe in use there will not be outer tube 1, inner tube 2, the fracture of tube connector 4, fracture phenomena;
For example: 50 ℃ of the outer temperature Shi – of outer tube 1 pipe, be subject to illumination after the interior temperature of inner tube 2 increase to 300 ℃, managing the inside and outside temperature difference is △ t=350 ℃, inner tube 2 because of the length increment that intensification causes is in this course: △ l
1=1700
* 3.3 * 10 -6 *350=1.96 ㎜, at this moment the elastic range of selected tube connector 4 should be greater than 1.96 ㎜, should leave enough surpluses, to guarantee quality safety in use;
Above-mentioned △ l
1basis be line expansion length increment formula l
t-l
0=l
0 *△ t
* α, 1700 in formula is 58
*the length of 1800 solar pipe inner tubes 2,3.3
*10
– 6it is the coefficient of linear thermal expansion of manufacturing solar pipe material high-boron-silicon glass;
As to adopt external diameter be the high-boron-silicon glass pipe coiling six coil spring shape tube connectors 4 of 7-9 ㎜, wall thickness 1-2 ㎜, the spring outer diameter of tube connector 4 is 45 ㎜ left and right, and the axial distance pitch of spring two adjacent rings corresponding points in central diameter is that 9 ㎜ left and right can meet above-mentioned requirements;
4) tube wall of solar pipe outer tube 1, inner tube 2 all can bear the reaction force of tube connector 4
Through experiment: on the outer tube 1 of solar pipe, inner tube 2 side tube walls, add respectively 245N in opposite directions with rightabout active force each 30 days, solar pipe is as excellent as before not to be damaged;
operation principle:
Solar pipe is subject to inner air tube temperature after illumination and moves on raising automatically, the air that the outer temperature of pipe is lower simultaneously flows into solar pipe inner tube 2 bottoms through tube connector 4, the air newly flowing to obtains heating gradually and heats up in the process slowly rising, and is exported to specified object heating after reaching design temperature;
The setting of relevant hot air temperature, the heat outputting air that how to circulate are used, and this patent is not described herein.
Claims (2)
1. a solar heat tracheae, comprise that upper end open, lower end are sealed, inner tube (2) fits in the inner chamber of outer tube (1), between the inwall of outer tube (1) and the outer wall of inner tube (2), be provided with insulation vacuum chamber (7), between the outer wall bottom of inner tube (2) and the inwall bottom of outer tube (1), be provided with bracing frame (3), it is characterized in that: the hollow tube connector (4) that is provided with conducting outside the body that makes interior tube chamber (8) and outer tube (1) in inner tube (2).
2. a kind of solar heat tracheae according to claim 1, is characterized in that: described tube connector (4) is spring-like or arc shaped, and the linear expansion coefficient of tube connector (4) material is identical or close with the linear expansion coefficient of outer tube (1), inner tube (2) material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155861.2U CN203758045U (en) | 2014-04-01 | 2014-04-01 | Solar air heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155861.2U CN203758045U (en) | 2014-04-01 | 2014-04-01 | Solar air heating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758045U true CN203758045U (en) | 2014-08-06 |
Family
ID=51253307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420155861.2U Expired - Fee Related CN203758045U (en) | 2014-04-01 | 2014-04-01 | Solar air heating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115178A (en) * | 2015-09-24 | 2015-12-02 | 山东安纳吉能源科技发展有限公司 | Self-excitation disturbance-strengthening heat exchange device and solar heat collector |
-
2014
- 2014-04-01 CN CN201420155861.2U patent/CN203758045U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115178A (en) * | 2015-09-24 | 2015-12-02 | 山东安纳吉能源科技发展有限公司 | Self-excitation disturbance-strengthening heat exchange device and solar heat collector |
| CN105115178B (en) * | 2015-09-24 | 2017-03-22 | 山东安纳吉能源科技发展有限公司 | Self-excitation disturbance-strengthening heat exchange device and solar heat collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20160401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |